Walker 273-10004 Exhaust Gas Temperature (EGT) Sensor
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 Walker Products

Walker 273-10004 Exhaust Gas Temperature (EGT) Sensor

Brand Walker 273-10004
Connector Color White
Connector Gender Female
Connector Shape Oval
Mount Location Exhaust
Terminal Gender Male
Terminal Quantity 2
Terminal Type Blade
Thread Diameter 14.0
Wire Quantity 2
Wiring Harness Length 560.0
Product line Walker Products
Fits Chevrolet and GMC · 24 vehicles

OE-standard quality. Built to meet or exceed OEM specifications.

Exhaust gas temperature sensor. Monitors exhaust heat for accurate engine management.

Blade terminals. Female oval connector with 2-wire, 2-terminal design.

Cross-references Dorman - OE Solutions 904-514, Standard Ignition ETS146 and 3HTS0559 for the same application. See all 12.

$56.79Free shipping
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Free returns within 60 days if it doesn't fit when fitment is verified.
Not what you need? See all Exhaust Gas Temperature (EGT) Sensor options

Walker 273-10004 Exhaust Gas Temperature Sensor

Walker Products 273-10004 is an exhaust gas temperature (EGT) sensor for diesel emission control systems. It is built for direct replacement service on select Chevrolet Silverado 2500 HD and 3500 HD, as well as GMC Sierra 2500 HD and 3500 HD applications with the sensor mounted before the DPF on T5 vehicles.

Key Features

  • Exhaust gas temperature sensor for emission control monitoring
  • 560.0 wiring harness length
  • White connector with oval shape
  • 2-wire, 2-terminal design
  • Female connector and male blade terminals
  • 14.0 thread diameter
  • Mounts at the exhaust location

Walker Products Line Details

Walker Products has supplied fuel system and engine management components since 1946. The Walker Products line includes sensors and related engine management parts manufactured to meet or exceed OEM standards, with engineering and technical support backed by ISO 9001/IATF16949 certified processes.

Detailed Description

The Walker 273-10004 EGT sensor is used to monitor exhaust temperature in diesel aftertreatment systems, helping the vehicle control module track heat levels ahead of the diesel particulate filter. This part number is listed for 2011-2016 Chevrolet Silverado 2500 HD, 2011-2016 Chevrolet Silverado 3500 HD, 2011-2016 GMC Sierra 2500 HD, and 2011-2016 GMC Sierra 3500 HD. This part cross-references Dorman OE Solutions 904-514 for the same application.

What It Is Used For

  • Replacing a failed exhaust gas temperature sensor
  • Addressing exhaust temperature signal faults
  • Restoring diesel aftertreatment monitoring accuracy
  • Resolving warning lights tied to EGT sensor performance
  • Supporting proper DPF-related temperature feedback

Installation Notes and Tips

Verify connector shape, terminal style, thread diameter, and harness length before installation. This sensor mounts in the exhaust and is listed for before-DPF T5 vehicle applications on the covered Chevrolet Silverado and GMC Sierra models. Confirm the vehicle year, engine/emissions configuration, and connector match against the original part before replacement.

Quality Assurance

Walker Products states that its engine sensors are produced to meet or exceed OEM standards and specifications. The company supports its parts with manufacturing, engineering, product management, and technical documentation resources.

Related reading

This part fits 24 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelLitersCylindersFuel TypePositionNotes
2016ChevroletSilverado 2500 HD6.6LV8DIESELN/AEGT sensor fits before DPF on T5 vehicle.; Walker Products
2016ChevroletSilverado 3500 HD6.6LV8DIESELN/AEGT sensor fits before DPF on T5 vehicle.; Walker Products
2016GMCSierra 2500 HD6.6LV8DIESELN/AEGT sensor fits before DPF on T5 vehicle.; Walker Products
2016GMCSierra 3500 HD6.6LV8DIESELN/AEGT sensor fits before DPF on T5 vehicle.; Walker Products
2015ChevroletSilverado 2500 HD6.6LV8DIESELN/AEGT sensor fits before DPF on T5 vehicle.; Walker Products
2015ChevroletSilverado 3500 HD6.6LV8DIESELN/AEGT sensor fits before DPF on T5 vehicle.; Walker Products
2015GMCSierra 2500 HD6.6LV8DIESELN/AEGT sensor fits before DPF on T5 vehicle.; Walker Products
2015GMCSierra 3500 HD6.6LV8DIESELN/AEGT sensor fits before DPF on T5 vehicle.; Walker Products
2014ChevroletSilverado 2500 HD6.6LV8DIESELN/AEGT sensor fits before DPF on T5 vehicle.; Walker Products
2014ChevroletSilverado 3500 HD6.6LV8DIESELN/AEGT sensor fits before DPF on T5 vehicle.; Walker Products
2014GMCSierra 2500 HD6.6LV8DIESELN/AEGT sensor fits before DPF on T5 vehicle.; Walker Products
2014GMCSierra 3500 HD6.6LV8DIESELN/AEGT sensor fits before DPF on T5 vehicle.; Walker Products
2013ChevroletSilverado 2500 HD6.6LV8DIESELN/AEGT sensor fits before DPF on T5 vehicle.; Walker Products
2013ChevroletSilverado 3500 HD6.6LV8DIESELN/AEGT sensor fits before DPF on T5 vehicle.; Walker Products
2013GMCSierra 2500 HD6.6LV8DIESELN/AEGT sensor fits before DPF on T5 vehicle.; Walker Products
2013GMCSierra 3500 HD6.6LV8DIESELN/AEGT sensor fits before DPF on T5 vehicle.; Walker Products
2012ChevroletSilverado 2500 HD6.6LV8DIESELN/AEGT sensor fits before DPF on T5 vehicle.; Walker Products
2012ChevroletSilverado 3500 HD6.6LV8DIESELN/AEGT sensor fits before DPF on T5 vehicle.; Walker Products
2012GMCSierra 2500 HD6.6LV8DIESELN/AEGT sensor fits before DPF on T5 vehicle.; Walker Products
2012GMCSierra 3500 HD6.6LV8DIESELN/AEGT sensor fits before DPF on T5 vehicle.; Walker Products
2011ChevroletSilverado 2500 HD6.6LV8DIESELN/AEGT sensor fits before DPF on T5 vehicle.; Walker Products
2011ChevroletSilverado 3500 HD6.6LV8DIESELN/AEGT sensor fits before DPF on T5 vehicle.; Walker Products
2011GMCSierra 2500 HD6.6LV8DIESELN/AEGT sensor fits before DPF on T5 vehicle.; Walker Products
2011GMCSierra 3500 HD6.6LV8DIESELN/AEGT sensor fits before DPF on T5 vehicle.; Walker Products
Directly replaces or cross-references 12 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
Dorman - OE Solutions — 904-514Standard Ignition — ETS1463HTS05595S13274213-4964126225541941889950404000EGR487ES0016ETS10004SU14687